标准型天线:直径1m,Gain:49.5,Side Lobe Level: -19.5 dB 扫描型天线:直径1.2m, Gain:49.5,Side Lobe Level: -19.5 dB
雷达类型 Mono static, pulsed, magnetron 频率 35.5 GHz +/- 100 MHz 峰能量 30 kW 占空比 max 1:500; typically 1:1000 脉冲宽度 100, 200, and 400 ns according to 15, 30, and 60 m range resolution 最小高度 150 m, full sensitivity - 6 dB above 300 m, full sensitivity -1.5 dB 400 m , full sensitivity above 500 m 最大高度 c * (1/PRF - 8 μs), due to calibration 最大层数 2*500 (two polarizations) or 1* 1000 At full speed (no spectral averaging) 多普勒速度分辨率 < 0.01 m/s 脉冲重复频率 2.5 – 10 kHz according to velocity un-ambiguity of 11 – 42 m/s FFT Length 128, 256, 512, 1024 最小平均时间 Moments of instantaneous spectra can be evaluated without skipping samples ifNFFT > 128. ADC for sampling the 280 MHz IF signal 125 MHz / 16 Bit / Digital Receiver 瞬时接收动态范围 84 dB without automatic gain control104 dB with automatic gain control (Gain and with is sensitivity can only becontrolled for all ranges) 天线类型 Cassegrain 天线直径 1.0 m 天线波束宽度 0.6 deg. x 0.6 deg, Gain = 49.5 dBi (6 dB/two-way) 最大 Side lobe level -19.5 dB (at 1.2 deg) 极化去耦 -37 dB 其他天线 1.2m扫描型天线或1.9m天线 接收器的噪声系数 3.4 dB (LNA) + 2.3 dB (T-R-switch) +0.2 dB (couplers and flanges) 波导损失 2 * 0.55 dB 灵敏度: -53.3 dBZ at 5 km -67.3 dBZ at 1 km (Sensitivity with prf=5 kHz, pulse width = 200 ns, nfft=256, averaging time 10 s ) 磁控管寿命 > 1 Year